in debt欠债；负债

In sb's debt欠某人的债

pay off sb't debt还清债务

She was still 600 yuan in debt.

她还欠600元钱。

I need to pay off all my debts before I leave the country.

我要在离开该国前还清所有债务。

A:Mom,could you give me 50 dollars?

妈妈，可以给我50美元吗？

B:What are you gonna do?

你要做什么？

A:I am 50 dollars in Jack's debt.

我还欠杰克50美元。

背景音乐：The one that got away-Katy Perry

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